Pyrrolizidine alkaloids are as bitter and toxic as they are hard to pronounce. They're produced by several different types of plants and are among the leading causes of accidental death in cattle.
Plants & Animals
16 hours ago
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17
Researchers have revealed the regulatory mechanism of a specific protein that plays a key role in balancing the immune response triggered by viral infections in mammal cells. These findings could help drive the development ...
Cell & Microbiology
Apr 18, 2024
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20
Human history was forever changed with the discovery of antibiotics in 1928. Infectious diseases such as pneumonia, tuberculosis and sepsis were widespread and lethal until penicillin made them treatable. Surgical procedures ...
Cell & Microbiology
Apr 16, 2024
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3
Seven hundred million years ago, a remarkable creature emerged for the first time. Though it may not have been much to look at by today's standards, the animal had a front and a back, a top and a bottom. This was a groundbreaking ...
Evolution
Apr 15, 2024
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876
Branching patterns are prevalent in our natural environment and the human body, such as in the lungs and kidneys. For example, specific genes that express growth factor proteins are known to influence the development of the ...
Cell & Microbiology
Mar 28, 2024
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1
Farmers rely on pesticides to control agricultural pests. But insects often develop resistance to the toxins in pesticides. University of Maryland researchers have developed and successfully tested a strategy for using genomics ...
Molecular & Computational biology
Mar 18, 2024
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14
In a typical cell, genes encoded in DNA are used to make messenger RNA (mRNA), which is used to make proteins, and this process of gene expression keeps the cell running. Gene expression is regulated in each cell such that ...
Cell & Microbiology
Mar 11, 2024
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2
Anthocyanins give fruits and vegetables their red, purple, and blue colors, offering health benefits. Their biosynthesis involves specific enzymes and is regulated by the MBW complex of transcription factors. Research has ...
Molecular & Computational biology
Feb 26, 2024
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1
One of the ways cells in different kinds of tissue communicate is by exchanging RNA molecules. In experiments with roundworms of the species Caenorhabditis elegans, researchers at the State University of Campinas (UNICAMP) ...
Cell & Microbiology
Feb 15, 2024
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68
Above ground, plants stretch toward the sun. Below ground, plants tunnel through the earth. As roots soak up water and nutrients from surrounding soil, they grow and stretch to develop distinct root system architectures. ...
Molecular & Computational biology
Feb 14, 2024
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